430nm PBS

Polarizing Beam Splitter plate

Part details

Material :

JGS1 fused silica

Manufacturing process :

Precision optics + thin layer deposition

Dimensions:

50mm x 50 mm x 4 mm

Shape :

Rectangular block with both face coated

Clear aperture : 45x45mm

Flatness :

Lambda/2 for both surfaces

Parallelism :

better than 30″

Surface aspect :

S&D : 40-20

Optical treatment :

AOI : 45°

S1 : PBS coating

S2 : AR coating

Rs better than 98% @425-435nm

Tp better than 97% @425-435nm

Damage threshold (CW) better than 10W/mm2

Usage :

Laser research